/*
 * Copyright 2012-2019 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.boot.actuate.autoconfigure.health;

import org.springframework.boot.actuate.autoconfigure.endpoint.condition.ConditionalOnEnabledEndpoint;
import org.springframework.boot.actuate.health.CompositeHealthIndicator;
import org.springframework.boot.actuate.health.HealthAggregator;
import org.springframework.boot.actuate.health.HealthEndpoint;
import org.springframework.boot.actuate.health.HealthIndicatorRegistry;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnSingleCandidate;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

/**
 * Configuration for {@link HealthEndpoint}.
 *
 * @author Stephane Nicoll
 */
@Configuration
@ConditionalOnSingleCandidate(HealthIndicatorRegistry.class)
@ConditionalOnEnabledEndpoint(endpoint = HealthEndpoint.class)
class HealthEndpointConfiguration {

	@Bean
	@ConditionalOnMissingBean
	public HealthEndpoint healthEndpoint(HealthAggregator healthAggregator,
			HealthIndicatorRegistry registry) {
		return new HealthEndpoint(
				new CompositeHealthIndicator(healthAggregator, registry));
	}

}
